Which of the following is equal to 4 kilograms?

A. 4,000 mg

B. 4,000 g

C. 40 g

D. 4,000 cg

If the spheres represent a potassium atom and a potassium ion, which best represents the ion?

The mass percent of hydrogen in hydrogen peroxide, h2o2, is

What does the empirical formula of a compound describe?

Type in the name of the following compounds. Be sure to use the periodic table if needed. SO,

How does increasing the pressure affect the reaction rate

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Which state of matter isn't typically found on earth?

Both black and white road surfaces absorb sunlight. the warmer road surface at the end of a sunny day is the

Which information in the periodic table indicates the number of protons in an atom? A. the position of the element in its column B. the element's chemical symbol C. the element's atomic mass D. the element's atomic number

What were the expected results of Rutherford's gold foil experiment, based on Thomson's model of the atom? How did the real results of the gold foil experiment change the accepted model of the atom?